apifrom.utils.cache_advanced
============================




.. py:currentmodule:: apifrom.utils.cache_advanced

Overview
--------

**Classes**

* :py:class:`CacheBackend`
* :py:class:`CacheItem`
* :py:class:`MemoryCacheBackend`






Classes
-------

.. py:class:: CacheBackend:bases: Generic[T]


Base cache backend interface.











.. method:: clear()
      :abstractmethod:
      :async:

   Clear the entire cache.



.. method:: delete(key)
      :abstractmethod:
      :async:

   Delete a value from the cache.



.. method:: delete_by_dependencies(keys)
      :abstractmethod:
      :async:

   Delete values with specified dependencies.



.. method:: delete_by_tags(tags)
      :abstractmethod:
      :async:

   Delete values with specified tags.



.. method:: get(key)
      :abstractmethod:
      :async:

   Get a value from the cache.



.. method:: set(key, value, ttl = None, tags = None, dependencies = None)
      :abstractmethod:
      :async:

   Set a value in the cache.




.. py:class:: CacheItem(key, value, expires_at = None, tags = None, dependencies = None):bases: Generic[T]


Cache item with metadata.






.. :: dependencies




.. :: expires_at




.. :: key




.. :: tags




.. :: value












.. py:class:: MemoryCacheBackend(max_size = None):bases: CacheBackend[T]


In-memory cache backend implementation.






.. :: cache
   :annotation: Dict[str, CacheItem[T]]




.. :: max_size











.. method:: clear()
      :async:

   Clear the entire cache.



.. method:: delete(key)
      :async:

   Delete a value from the cache.



.. method:: delete_by_dependencies(keys)
      :async:

   Delete values with specified dependencies.



.. method:: delete_by_tags(tags)
      :async:

   Delete values with specified tags.



.. method:: get(key)
      :async:

   Get a value from the cache.



.. method:: set(key, value, ttl = None, tags = None, dependencies = None)
      :async:

   Set a value in the cache.